DR. WILLIAM JR. LOPEZ (M.D.) – Internal Medicine Physician, NPI 1023015807

DR. WILLIAM JR. LOPEZ (M.D.) is a healthcare provider. based in Loveland, Colorado. specializing in Internal Medicine Physician. They hold the professional credentials M.D.. They hold a License No. 20787 (CO). The NPI Number for DR. WILLIAM JR. LOPEZ (M.D.) is 1023015807

Main info

Male
Name
DR. WILLIAM JR. LOPEZ (M.D.)
NPI
1023015807
Phone
(970) 203-7050
Address
2500 ROCKY MOUNTAIN AVE
Enumeration Date
7 July 2005
Deactivation Date
20 March 2006
Reactivation Date
24 March 2006
Last Update Date
23 March 2016
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for DR. WILLIAM JR. LOPEZ (M.D.)

  • Medical Center of the Rockies, 2500, Rocky Mountain Avenue, Loveland, Larimer County, Colorado, 80538, United States

    NORTH MEDICAL OFFICE BUILDING

    LOVELAND, CO 805389004

    Phone: (970) 203-7050

    Fax: (970) 203-7055

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 80538)

Loading plans...

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Where can patients find DR. WILLIAM JR. LOPEZ (M.D.)'s NPI?
You can confirm DR. WILLIAM JR. LOPEZ (M.D.) with NPI 1023015807; it appears in the national provider directory.
Is DR. WILLIAM JR. LOPEZ (M.D.)'s NPI currently valid?
The extract we use shows DR. WILLIAM JR. LOPEZ (M.D.) as active.
What kind of provider is DR. WILLIAM JR. LOPEZ (M.D.)?
The page reflects Internal Medicine Physician for DR. WILLIAM JR. LOPEZ (M.D.). Clinical services aligned with this taxonomy classification.
Where is DR. WILLIAM JR. LOPEZ (M.D.)'s primary listing?
We display Loveland, Colorado because that is what the record indicates for DR. WILLIAM JR. LOPEZ (M.D.).
How can I contact DR. WILLIAM JR. LOPEZ (M.D.)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

Similar Providers

AMY KATHERINE CURRAN (M.D.)

Internal Medicine Physician
2695, Rocky Mountain Avenue, Loveland, Larimer County, Colorado, 80538, United States
NPI: 1790780732

DR. RICHARD CHARLES LAMB (M.D.)

Internal Medicine Physician
2695, Rocky Mountain Avenue, Loveland, Larimer County, Colorado, 80538, United States
NPI: 1932105186

ANTONY PEARSON (M.D.)

Hospitalist Physician
PO BOX 800022
NPI: 1235136201

SAMEERA F FAREED-FARRUKH (M.D.)

Internal Medicine Physician
Medical Hill Pharmacy, 407, South Medical Arts Court, Gillette, Campbell County, Wyoming, 82716, United States
NPI: 1083600183

FARRUKH JAVAID (M.D.)

Internal Medicine Physician
407 S MEDICAL ARTS CT STE F
NPI: 1922094036

DR. KEVIN WAYNE KEEFE (DO)

Internal Medicine Physician
Ross Family Dentistry-Anne Ross DDS, 1627, East 18th Street, Browns Corner, Loveland, Larimer County, Colorado, 80538, United States
NPI: 1689663684

DR. RICHARD J MILCHAK (MD)

Pulmonary Disease Physician
Medical Center of the Rockies, 2500, Rocky Mountain Avenue, Loveland, Larimer County, Colorado, 80538, United States
NPI: 1740271063

DR. DOUGLAS S WEBSTER (MD)

Internal Medicine Physician
2695, Rocky Mountain Avenue, Loveland, Larimer County, Colorado, 80538, United States
NPI: 1871576066